Wash basin



FIG. 1 is a bottom plan view of a wash basin showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a perspective view taken from the top, front and left sidethereof.

The ornamental design for wash basin, as shown and described.